2080893661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3547}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 2738488320

約数和(自身を除く): 657594659

約数列:

[1, 7, 11, 19, 77, 133, 209, 401, 1463, 2807, 3547, 4411, 7619, 24829, 30877, 39017, 53333, 67393, 83809, 273119, 471751, 586663, 741323, 1422347, 5189261, 9956429, 15645817, 27024593, 109520719, 189172151, 297270523, 2080893661]

約数ペア:

[(1, 2080893661), (7, 297270523), (11, 189172151), (19, 109520719), (77, 27024593), (133, 15645817), (209, 9956429), (401, 5189261), (1463, 1422347), (2807, 741323), (3547, 586663), (4411, 471751), (7619, 273119), (24829, 83809), (30877, 67393), (39017, 53333)]